package com.esd.crm;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class CalendarUtil {

	private static final Logger logger = LogManager.getLogger(CalendarUtil.class);

	public static String getOrderNumber() {
		String orderNumber = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date());
		logger.info("生成订单："+orderNumber);
		return orderNumber;
	}

	public static void main(String[] args) {
		CalendarUtil.getOrderNumber();
	}
	
	public void test() {
		// func1
		Calendar Cld = Calendar.getInstance();
		int YY = Cld.get(Calendar.YEAR);
		int MM = Cld.get(Calendar.MONTH) + 1;
		int DD = Cld.get(Calendar.DATE);
		int HH = Cld.get(Calendar.HOUR_OF_DAY);
		int mm = Cld.get(Calendar.MINUTE);
		int SS = Cld.get(Calendar.SECOND);
		int MI = Cld.get(Calendar.MILLISECOND);
		// 由整型而来,因此格式不加0,如 2016/5/5-1:1:32:694
		System.out.println(YY + "/" + MM + "/" + DD + "-" + HH + ":" + mm + ":" + SS + ":" + MI);

		// func2
		Calendar cal = Calendar.getInstance();
		Date date = cal.getTime();
		// 2016/05/05-01:01:34:364
		System.out.println(new SimpleDateFormat("yyyy/MM/dd-HH:mm:ss:SSS").format(date));

		// func3 2016/05/05-01:01:34:364
		System.out.println(new SimpleDateFormat("yyyy/MM/dd-HH:mm:ss:SSS").format(new Date()));
		
	}

	
}
